condition	mean	min	max
0 h after light	2.8012	2.65626	2.94614
4 h after light	5.19259	3.63091	6.75427
8 h after light	4.65813	4.51787	4.79839
4 h after dark	6.309045	4.62957	7.98852
8 h after dark	6.119605	5.94824	6.29097
12 h after dark	6.61816	6.4728	6.76352